Role of skeleton and its landmarks in communication sciences and disorders (CSD)

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Role of skeleton and its landmarks in
communication sciences and disorders (CSD)

• Structural integrity
• Protection
• Attachment sites for muscles
• Forms joints which dictate/constrain motion
• Skeletal disorders can underlie communication
  disorders

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Skull
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Nasal Cavity
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Nasal Cavity
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Deviated Septum
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Temporomandibular joint
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Cranium and Cranial Nerves
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Cranium and Cranial Nerves
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Foramina and Key Cranial Nerves

• Superior orbital foramen Ophthalmic N. (V1)
• Foramen rotundum Maxillary N. (V2)
• Foramen ovale Mandibular N. (V3)
• Internal auditory meatus
• Stylomastoid foramen
• Jugular foramen
• Hypoglossal canal

CN. V
CN. VII enter CN. VIII
CN. VII exit
CN. IX CN. XCN. XI
CN. XII
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Facial N. (VII)
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Trigeminal N. V3
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Trigeminal N. V2
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Brain Herniation
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Closed Head Injury
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Sites of Muscle Attachment
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Newborn skull
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Axial Skeleton
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Vertebrae
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Cervical Vertebrae
atlas (C1)
C4
axis (C2)
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Common Disk Problems
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Cervical Osteophyte
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Thoracic skeleton
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Rib articulations
Figure 5.7 (mislabeled in book) Figure 5.8
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Rib articulation
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Sites of Muscle Attachments
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Pelvic Girdle
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Sites of Muscle Attachment
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Pectoral Girdle
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Sites of Muscle Attachment
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Upper and lower limbs